These durable & easy to fit packers are manufactured from polypropylene plastic with a forked design which allows fixings to be inserted without any pre-drilling. They have a colour coded thickness for easy identification & the snap-off tab allows the packer to be held in place then snapped off when job complete. The set contains 6 popular sizes ranging from 1-6mm & they are ideal for aligning battens, window frame fixing & spacing.Technical SpecificationApprox Size & Qty: 20pc x 1mm (Red), 20pc x 2mm (Green), 20pc x 3mm (Blue), 20pc x 4mm (Brown), 10pc x 5mm (Grey), 10pc x 6mm (Black)Barcode: 5017403135869Approx Item Weight: 270gTechnical Specification:Pack Quantity: 100 Material: PlasticWeight: 0.27Kg